Question: When did the member originate from The Castle?
Paraphrase: When did the part start from The Castle?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q682733 wdt:P495 ?X . ?X wdt:P463 ?answer}
Answer: European Union, United Nations, UNESCO, World Health Organization, World Trade Organization, Interpol, Council of Europe, Universal Postal Union, Organisation for Economic Cooperation and Development, Visa Waiver Program, Organization for Security and Co-operation in Europe, European Southern Observatory, World Meteorological Organization, Asian Development Bank, International Bank for Reconstruction and Development, African Development Bank, International Telecommunication Union, International Finance Corporation, Eurocontrol, Australia Group, International Energy Agency, International Development Association, Organisation for the Prohibition of Chemical Weapons, International Centre for Settlement of Investment Disputes, Multilateral Investment Guarantee Agency, Missile Technology Control Regime, European Payments Union, Nuclear Suppliers Group, Schengen Area, Movement Coordination Centre Europe, Group on Earth Observations, United Nations, League of Nations, Warsaw Pact, Comecon